<template>
  <div v-loading="loading" class="user-basic">
    <div class="user-basic-box">
      <div class="user-basic-box-bg"></div>
      <div class="user-basic-box-header">
        <div class="user-info-head">
          <img
            v-if="storeUserInfo.avatar"
            :src="`${$handleMinioUrl(storeUserInfo.avatar)}`"
            title="点击上传头像"
            class="img-circle img-lg"
          />
          <img v-else src="@/assets/images/avatar.png" alt="" />
        </div>
        <div class="user-basic-box-upload" @click="editCropper()">
          <i class="el-icon-upload"></i>
          <span>更换头像</span>
        </div>
      </div>
      <div class="user-basic-box-form">
        <el-form label-width="80px">
          <el-row :gutter="40">
            <el-col :span="8" :offset="3">
              <el-form-item label="账号:">
                <el-input v-model="storeUserInfo.mobile" disabled></el-input>
              </el-form-item>
            </el-col>
            <el-col :span="8" :offset="1">
              <el-form-item label="用户姓名:">
                <el-input v-model="storeUserInfo.userName" disabled></el-input>
              </el-form-item>
            </el-col>
            <el-col :span="8" :offset="3">
              <el-form-item label="用户角色:">
                <el-input v-model="roleName" disabled></el-input>
              </el-form-item>
            </el-col>
           
          </el-row>
        </el-form>
      </div>
    </div>
    <el-dialog
      :title="title"
      :visible.sync="open"
      width="800px"
      append-to-body
      @opened="modalOpened"
      @close="closeDialog()"
    >
      <el-row v-if="open">
        <el-col :xs="24" :md="12" :style="{ height: '350px' }">
          <vue-cropper
            v-if="visible"
            ref="cropper"
            :img="options.img"
            :info="true"
            :auto-crop="options.autoCrop"
            :auto-crop-width="options.autoCropWidth"
            :auto-crop-height="options.autoCropHeight"
            :fixed-box="options.fixedBox"
            @realTime="realTime"
          />
        </el-col>
        <el-col :xs="24" :md="12" :style="{ height: '350px' }">
          <div class="avatar-upload-preview">
            <img :src="previews.url" :style="previews.img" />
          </div>
        </el-col>
      </el-row>
      <br />
      <el-row>
        <el-col :lg="2" :md="2">
          <el-upload
            ref="elupload"
            accept="image/png, image/jpeg, image/jpg"
            action="#"
            :http-request="requestUpload"
            :show-file-list="false"
            :before-upload="beforeUpload"
          >
            <el-button size="small">
              选择
              <i class="el-icon-upload el-icon--right"></i>
            </el-button>
          </el-upload>
        </el-col>
        <el-col :lg="{ span: 1, offset: 2 }" :md="2">
          <el-button
            icon="el-icon-plus"
            size="small"
            @click="changeScale(1)"
          ></el-button>
        </el-col>
        <el-col :lg="{ span: 1, offset: 1 }" :md="2">
          <el-button
            icon="el-icon-minus"
            size="small"
            @click="changeScale(-1)"
          ></el-button>
        </el-col>
        <el-col :lg="{ span: 1, offset: 1 }" :md="2">
          <el-button
            icon="el-icon-refresh-left"
            size="small"
            @click="rotateLeft()"
          ></el-button>
        </el-col>
        <el-col :lg="{ span: 1, offset: 1 }" :md="2">
          <el-button
            icon="el-icon-refresh-right"
            size="small"
            @click="rotateRight()"
          ></el-button>
        </el-col>
        <el-col :lg="{ span: 2, offset: 6 }" :md="2">
          <el-button type="primary" size="small" @click="uploadImg()"
            >提 交</el-button
          >
        </el-col>
      </el-row>
    </el-dialog>
  </div>
</template>

<script>
import { updateAvatar, uploadAvatar } from "@/api/system";
import { VueCropper } from "vue-cropper";
export default {
  components: {
    VueCropper,
  },
  data() {
    return {
      imgUrl: [],
      userInfo: {},
      loading: false,
      watchFlag: false,

      // 是否显示弹出层
      open: false,
      // 是否显示cropper
      visible: false,
      // 弹出层标题
      title: "修改头像",
      options: {
        img: this.$handleMinioUrl(this.$store.state.user.avatar), // 裁剪图片的地址
        name: "1.png",
        autoCrop: true, // 是否默认生成截图框
        autoCropWidth: 200, // 默认生成截图框宽度
        autoCropHeight: 200, // 默认生成截图框高度
        fixedBox: true, // 固定截图框大小 不允许改变
      },
      previews: {},
      action: `${process.env.VUE_APP_MINIO}${this.$setting.uploadUrl}`,
      uploadUrl: `/${this.$setting.uploadUrl}`,
    };
  },
  computed: {
    storeUserInfo() {
      return this.$store.state.user;
    },
    roleName() {
      const str = [];
      this.$store.state.user.roleList.forEach((item) => {
        str.push(item.roleName);
      });
      return str.join(",");
    }
  },
  // watch: {
  //   imgUrl: {
  //     handler() {
  //       this.setAvatar();
  //     },
  //   },
  // },
  methods: {
    // 编辑头像
    editCropper() {
      this.open = true;
    },
    // 打开弹出层结束时的回调
    modalOpened() {
      this.visible = true;
    },
    // 覆盖默认的上传行为
    requestUpload() {},
    // 向左旋转
    rotateLeft() {
      this.$refs.cropper.rotateLeft();
    },
    // 向右旋转
    rotateRight() {
      this.$refs.cropper.rotateRight();
    },
    // 图片缩放
    changeScale(num) {
      num = num || 1;
      this.$refs.cropper.changeScale(num);
    },
    // 上传预处理
    beforeUpload(file) {
      if (file.type.indexOf("image/") == -1) {
        this.$modal.msgError(
          "文件格式错误，请上传图片类型,如：JPG，PNG后缀的文件。"
        );
      } else {
        const reader = new FileReader();
        reader.readAsDataURL(file);
        console.log(file);
        reader.onload = () => {
          this.options.name = file.name;
          this.options.img = reader.result;
        };
      }
    },
    // 上传图片
    uploadImg() {
      this.$refs.cropper.getCropBlob((data) => {
        const file = new File([data], this.options.name, {
          type: "image/jpeg",
          lastModified: Date.now(),
        });
        const form = new FormData();
        form.append("file", file);

        console.log("data:", data, file);
        uploadAvatar(form)
          .then((resp) => {
            console.log("resp:", resp);
            const url = resp?.result?.url || "";
            this.setAvatar(url);
          })
          .catch((err) => {
            console.log("err:", err);
          });
      });
    },
    // 实时预览
    realTime(data) {
      this.previews = data;
    },
    // 取消截图，关闭对话框
    closeDialog() {
      this.options.img = this.$handleMinioUrl(this.$store.state.user.avatar);
    },
    imgInit() {
      this.watchFlag = false;
      if (this.$store.state.user.avatar) {
        this.imgUrl.push(this.$store.state.user.avatar);
      }
      // 延时设置是否调用修改接口的标识
      setTimeout(() => {
        this.watchFlag = true;
      }, 1000);
    },

    setAvatar(avatar) {
      if (!avatar) {
        return false;
      }
      // // 如果是初始进入页面头像回显为imgUrl设置元素，不调用修改接口
      // if (!this.watchFlag) {
      //   return false;
      // }
      this.loading = true;
      updateAvatar({
        avatar,
        id: this.$store.state.user.id,
      })
        .then(({ message }) => {
          this.$message.success(message);
          this.$store.dispatch("user/SetUserAvatar", avatar);
          this.open = false;
          this.visible = false;
        })
        .finally(() => {
          this.loading = false;
        });
    },
  },
};
</script>

<style lang="scss" scoped>
.user-info-head {
  position: relative;
  display: inline-block;
  width: 120px;
  height: 120px;
  img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
  }
}

.avatar-upload-preview {
  position: absolute;
  top: 50%;
  -webkit-transform: translate(50%, -50%);
  transform: translate(50%, -50%);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  -webkit-box-shadow: 0 0 4px #ccc;
  box-shadow: 0 0 4px #ccc;
  overflow: hidden;
}

.user-basic {
  display: flex;
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 40px 80px;
  &-box {
    width: 100%;
    height: 550px;
    box-shadow: 0px 3px 7px 0px rgba(211, 211, 211, 0.5);
    border-radius: 30px;
    position: relative;
    &-bg {
      height: 172px;
      background: url("~@/assets/images/user-bg.png") no-repeat;
      background-size: cover;
    }
    &-header {
      position: absolute;
      top: 100px;
      left: 50%;
      transform: translateX(-50%);
    }
    &-upload {
      width: 120px;
      height: 35px;
      line-height: 35px;
      background: #e6f1ff;
      box-shadow: 0px 2px 4px 0px rgba(211, 211, 211, 0.5);
      border-radius: 5px;
      color: var(--theme);
      display: flex;
      justify-content: center;
      align-items: center;
      cursor: pointer;
      i {
        margin-right: 10px;
      }
    }
    &-form {
      margin-top: 130px;
    }
  }
}
</style>
